ICameraControl


public interface ICameraControl

相机控制：主要包括调节焦距和闪光灯控制

Method Summary

Modifier and Type	Method	Description
`abstract void`	`zoomIn()`	放大
`abstract void`	`zoomOut()`	缩小
`abstract void`	`zoomTo(float ratio)`	缩放到指定比例
`abstract void`	`lineZoomIn()`	线性放大
`abstract void`	`lineZoomOut()`	线性缩小
`abstract void`	`lineZoomTo(@FloatRange(from = 0.0, to = 1.0) float linearZoom)`	线性缩放到指定比例
`abstract void`	`enableTorch(boolean torch)`	设置闪光灯（手电筒）是否开启
`abstract boolean`	`isTorchEnabled()`	闪光灯（手电筒）是否开启
`abstract boolean`	`hasFlashUnit()`	是否支持闪光灯

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - zoomIn
```
 abstract void zoomIn()
```
    放大
  - zoomOut
```
 abstract void zoomOut()
```
    缩小
  - zoomTo
```
 abstract void zoomTo(float ratio)
```
    缩放到指定比例
    
    Parameters:
    
    ratio - 缩放比例
  - lineZoomIn
```
 abstract void lineZoomIn()
```
    线性放大
  - lineZoomOut
```
 abstract void lineZoomOut()
```
    线性缩小
  - lineZoomTo
```
 abstract void lineZoomTo(@FloatRange(from = 0.0, to = 1.0) float linearZoom)
```
    线性缩放到指定比例
    
    Parameters:
    
    linearZoom - 线性缩放比例；范围在：0.0 ~ 1.
  - enableTorch
```
 abstract void enableTorch(boolean torch)
```
    设置闪光灯（手电筒）是否开启
    
    Parameters:
    
    torch - 是否开启闪光灯（手电筒）
  - isTorchEnabled
```
 abstract boolean isTorchEnabled()
```
    闪光灯（手电筒）是否开启
  - hasFlashUnit
```
 abstract boolean hasFlashUnit()
```
    是否支持闪光灯